<template>
    <div ref="rightPanel" class="rightPanel-container">
        <div class="rightPanel-background"/>
        <div class="rightPanel">
            <div class="rightPanel-items">
                <slot/>
            </div>
        </div>
    </div>
</template>

<script>
export default {
    name: 'RightPanel',
    props: {
        clickNotClose: {
            default: false,
            type: Boolean
        }
    },
    computed: {
        show: {
            get () {
                return this.$store.state.settings.showSettings
            },
            set (val) {
                this.$store.dispatch('settings/changeSetting', {
                    key: 'showSettings',
                    value: val
                })
            }
        }
    },
    watch: {
        show (value) {
            if (value && !this.clickNotClose) {
                this.addEventClick()
            }
        }
    },
    mounted () {
        this.insertToBody()
        this.addEventClick()
    },
    beforeDestroy () {
        const elx = this.$refs.rightPanel
        elx.remove()
    },
    methods: {
        addEventClick () {
            window.addEventListener('click', this.closeSidebar)
        },
        closeSidebar (evt) {
            const parent = evt.target.closest('.el-drawer__body')
            if (!parent) {
                this.show = false
                window.removeEventListener('click', this.closeSidebar)
            }
        },
        insertToBody () {
            const elx = this.$refs.rightPanel
            const body = document.querySelector('body')
            body.insertBefore(elx, body.firstChild)
        }
    }
}
</script>

<style lang="scss" scoped>
.rightPanel-background {
    position: fixed;
    top: 0;
    left: 0;
    opacity: 0;
    transition: opacity .3s cubic-bezier(.7, .3, .1, 1);
    background: rgba(0, 0, 0, .2);
    z-index: -1;
}

.rightPanel {
    width: 100%;
    max-width: 260px;
    height: 100vh;
    position: fixed;
    top: 0;
    right: 0;
    box-shadow: 0px 0px 15px 0px rgba(0, 0, 0, .05);
    transition: all .25s cubic-bezier(.7, .3, .1, 1);
    transform: translate(100%);
    background: #fff;
    z-index: 40000;
}

.handle-button {
    width: 48px;
    height: 48px;
    position: absolute;
    left: -48px;
    text-align: center;
    font-size: 24px;
    border-radius: 6px 0 0 6px !important;
    z-index: 0;
    pointer-events: auto;
    cursor: pointer;
    color: #fff;
    line-height: 48px;

    i {
        font-size: 24px;
        line-height: 48px;
    }
}
</style>
